Gerken Materials, Inc.
Napoleon,
Ohio
View Accreditation Certificate
Jim
Shoemaker
9072 County Road 424
Napoleon
,
Ohio
43545
Phone: (419) 533-2421
Fax:
jshoemaker@gerkenpaving.com
http://www.gerkenpaving.com
26-0908 : Accreditation has been suspended for Asphalt Mixture standard(s) T30
Quality Management System - accredited since 4/16/2024
R18, C1077 (Aggregate), D3666 (Aggregate), D3666 (Asphalt Mixture), E329 (Aggregate), E329 (Asphalt Mixture)
Asphalt Mixture - accredited since 4/16/2024
R30, R35, R47, R68, T164, T166, T209, T245, T269, T283, T308, T312, T324, T329, D3549
Aggregate - accredited since 4/16/2024
R76, T11, T27, T84, T85, T100 (Mineral Filler), C29, C88, C117, C127, C128, C131, C136, C535, C566, C702, D4791
Please note that our accreditations do not include an expiration date. An accreditation only expires when the laboratory fails to comply with our accreditation requirements.
* This information is only valid as of 10/27/2026. Please visit https://aashtoresource.org for current accreditation status.
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